Ultra Network Analyzer from GJPSoft is a powerfully network sniffer ,packet sniffer, sockets sniffer and protocol sniffer tools. It consists of a well-integrated set of functions that you can use to resolve network problem. Ultra Network Analyzer sniffs all of network packets in real-time from multi network card (Include Modem,ISDN,ADSL) and also support capturing packet base on the application(SOCKET,TDI etc). The user can observe all of traffic of the application that you are interesting. The user can easy to learn and simple to use. Ultra network analyzer have plug-ins for different protocols such as ETHERNET, IP, TCP, UDP,PPPOE,HTTP,FTP, WINS,PPP,SMTP,POP3 and so on.